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run_scaled is a Bash script that simplifies scaling graphical X applications on HiDPI displays (using Xpra). WWW: https://github.com/kaueraal/run_scaled
19 lines
1.1 KiB
Text
19 lines
1.1 KiB
Text
--- run_scaled.orig 2019-10-31 16:00:04 UTC
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+++ run_scaled
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@@ -65,12 +65,13 @@ done
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declare -i UNSCALED_RESOLUTION_X
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declare -i UNSCALED_RESOLUTION_Y
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-UNSCALED_RESOLUTION_X=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9]\+\) x \([0-9]\+\).*/\1/p'`
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-UNSCALED_RESOLUTION_Y=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9]\+\) x \([0-9]\+\).*/\2/p'`
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+UNSCALED_RESOLUTION_X=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9][0-9]*\) x \([0-9][0-9]*\).*/\1/p'`
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+UNSCALED_RESOLUTION_Y=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9][0-9]*\) x \([0-9][0-9]*\).*/\2/p'`
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UNSCALED_RESOLUTION="$( bc <<<"$UNSCALED_RESOLUTION_X / $SCALING_FACTOR" )x$( bc <<<"$UNSCALED_RESOLUTION_Y / $SCALING_FACTOR" )"
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-DISPLAYNUM=:`shuf -i 10000-99999999 -n 1`
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+# sysutils/shuf is significantly slower than jot(1).
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+DISPLAYNUM=:`jot -r 1 10000 99999999`
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ESCAPED_PARAMS=`printf '%q ' "$@"`
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xpra start "$DISPLAYNUM" --xvfb="Xvfb +extension Composite -screen 0 ${UNSCALED_RESOLUTION}x24+32 -nolisten tcp -noreset -auth \$XAUTHORITY" --env=GDK_SCALE=1 --env=GDK_DPI_SCALE=1 --start-child="$ESCAPED_PARAMS" --exit-with-children
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sleep "$SLEEPTIME"
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